Patents by Inventor Manfred Engelhardt

Manfred Engelhardt has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11149351
    Abstract: A CVD reactor, including a deposition chamber housing a first susceptor and a second susceptor, the first susceptor having a cavity for receiving a first substrate, the first substrate having a front surface and a back surface, the second susceptor having a cavity for receiving a second substrate, the second substrate having a front surface and a back surface, and the first susceptor and the second susceptor are disposed so that the front surface of the first substrate is opposite to the front surface of the second substrate thereby forming a portion of a gas flow channel.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: October 19, 2021
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Matthias Kuenle, Johannes Baumgartl, Manfred Engelhardt, Christian Illemann, Francisco Javier Santos Rodriguez, Olaf Storbeck
  • Patent number: 10672716
    Abstract: An integrated circuit substrate and a method for manufacturing the same are disclosed. In an embodiment a method includes providing a wafer having a plurality of active areas, each active area being provided in a separate die area and for each active area, providing a code pattern outside the active area, the code pattern being associated with the die area.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: June 2, 2020
    Assignee: Infineon Technologies AG
    Inventors: Michael Roesner, Gudrun Stranzl, Manfred Engelhardt, Martin Zgaga
  • Patent number: 10622218
    Abstract: A segmented edge protection shield for plasma dicing a wafer. The segmented edge protection shield includes an outer structure and a plurality of plasma shield edge segments. The outer structure defines an interior annular edge configured to correspond to the circumferential edge of the wafer. Each one of the plurality of plasma shield edge segments is defined by an inner edge and side edges. The inner edge is interior to and concentric to the annular edge of the outer structure. The side edges extend between the inner edge and the annular edge.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: April 14, 2020
    Assignee: Infineon Technologies AG
    Inventors: Manfred Engelhardt, Michael Roesner, Georg Ehrentraut
  • Patent number: 10490425
    Abstract: A plasma system includes a plasma chamber comprising a chamber wall with a first focal line and a second focal line disposed within the chamber wall. A first antenna is disposed within the plasma chamber at the first focal line. The chamber wall is configured to focus radiation from the first antenna on to the second focal line.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: November 26, 2019
    Assignee: INFINEON TECHNOLOGIES AG
    Inventor: Manfred Engelhardt
  • Patent number: 10236204
    Abstract: The semiconductor processing system includes a reactor chamber that has an upper wall and a lower wall. A hold member is disposed in the reactor chamber to hold a semiconductor substrate in such a way that it faces the lower wall of the reactor chamber.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: March 19, 2019
    Assignee: INFINEON TECHNOLOGIES AG
    Inventor: Manfred Engelhardt
  • Publication number: 20190078211
    Abstract: A CVD reactor, including a deposition chamber housing a first susceptor and a second susceptor, the first susceptor having a cavity for receiving a first substrate, the first substrate having a front surface and a back surface, the second susceptor having a cavity for receiving a second substrate, the second substrate having a front surface and a back surface, and the first susceptor and the second susceptor are disposed so that the front surface of the first substrate is opposite to the front surface of the second substrate thereby forming a portion of a gas flow channel.
    Type: Application
    Filed: September 11, 2017
    Publication date: March 14, 2019
    Inventors: Matthias Kuenle, Johannes Baumgartl, Manfred Engelhardt, Christian Illemann, Francisco Javier Santos Rodriguez, Olaf Storbeck
  • Patent number: 10157765
    Abstract: Methods for processing a semiconductor workpiece can include providing a semiconductor workpiece that includes one or more kerf regions; forming one or more trenches in the workpiece by removing material from the one or more kerf regions from a first side of the workpiece; mounting the workpiece with the first side to a carrier; thinning the workpiece from a second side of the workpiece; and forming a metallization layer over the second side of the workpiece.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: December 18, 2018
    Assignee: Infineon Technologies AG
    Inventors: Gudrun Stranzl, Martin Zgaga, Rainer Leuschner, Bernhard Goller, Bernhard Boche, Manfred Engelhardt, Hermann Wendt, Bernd Noehammer, Karl Mayer, Michael Roesner, Monika Cornelia Voerckel
  • Publication number: 20180315713
    Abstract: An integrated circuit substrate and a method for manufacturing the same are disclosed. In an embodiment a method includes providing a wafer having a plurality of active areas, each active area being provided in a separate die area and for each active area, providing a code pattern outside the active area, the code pattern being associated with the die area.
    Type: Application
    Filed: July 9, 2018
    Publication date: November 1, 2018
    Inventors: Michael Roesner, Gudrun Stranzl, Manfred Engelhardt, Martin Zgaga
  • Patent number: 10074566
    Abstract: A method for forming a plurality of semiconductor devices includes forming a plurality of trenches extending from a first lateral surface of a semiconductor wafer towards a second lateral surface of the semiconductor wafer. The method further includes filling a portion of the plurality of trenches with filler material. The method further includes thinning the semiconductor wafer from the second lateral surface of the semiconductor wafer to form a thinned semiconductor wafer. The method further includes forming a back side metallization layer structure on a plurality of semiconductor chip regions of the semiconductor wafer after thinning the semiconductor wafer. The method further includes removing a part of the filler material from the plurality of trenches after forming the back side metallization layer structure to obtain the plurality of semiconductor devices.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: September 11, 2018
    Assignee: Infineon Technologies AG
    Inventors: Johannes Baumgartl, Manfred Engelhardt, Oliver Hellmund, Iris Moder, Ingo Muri
  • Patent number: 10043640
    Abstract: In accordance with an embodiment of the present invention, a process tool includes a chuck configured to hold a substrate. The chuck is disposed in a chamber. The process tool further includes a shielding unit with a central opening. The shielding unit is disposed in the chamber over the chuck.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: August 7, 2018
    Assignee: INFINEON TECHNOLOGIES AG
    Inventor: Manfred Engelhardt
  • Patent number: 10043683
    Abstract: A chuck, a system including a chuck and a method for making a semiconductor device are disclosed. In one embodiment the chuck includes a first conductive region configured to be capacitively coupled to a first RF power generator, a second conductive region configured to be capacitively coupled to a second RF power generator and an insulation region that electrically insulates the first conductive region from the second conductive region.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: August 7, 2018
    Assignee: Infineon Technologies AG
    Inventor: Manfred Engelhardt
  • Patent number: 10032670
    Abstract: A method of forming a semiconductor device includes forming an active region in a first side of a silicon carbide substrate, the silicon carbide substrate having a second side opposite the first side and forming a contact pad at the first side. The contact pad is coupled to the active region. The method further includes forming an etch stop layer over the contact pad and plasma dicing the silicon carbide substrate from the second side. The plasma dicing etches through the silicon carbide substrate and stops on the etch stop layer. The diced silicon carbide substrate is held together by the etch stop layer. The diced silicon carbide substrate is attached on a carrier. The diced silicon carbide substrate is separated into silicon carbide dies by cleaving the etch stop layer.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: July 24, 2018
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Michael Roesner, Manfred Engelhardt, Gudrun Stranzl
  • Patent number: 10020264
    Abstract: The description discloses a method for use in manufacturing integrated circuit chips. The method comprises providing a wafer having a plurality of integrated circuits each provided in an separate active areas, and, for each active area, outside the active area, providing a code pattern that is associated with the integrated circuit. A computer-readable medium is also disclosed. Further, a manufacturing apparatus configured to receive a wafer and to remove material from the wafer so as to provide a scribe line to the wafer formed as a trench for use in separation of the wafer into dies is also disclosed. The description also discloses a wafer, an integrated circuit chip die substrate originating from a wafer of origin and carrying an integrated circuit, and an integrated circuit chip.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: July 10, 2018
    Assignee: Infineon Technologies AG
    Inventors: Michael Roesner, Gudrun Stranzl, Manfred Engelhardt, Martin Zgaga
  • Patent number: 10020285
    Abstract: A method of producing a semiconductor device is provided. The method includes: providing a semiconductor wafer, the wafer including an upper layer of a semiconductor material, an inner etch stop layer and a lower layer; forming a plurality of functional areas in the upper layer; performing a selective first etch process on the upper layer so as to separate the plurality of functional areas from each other by trenches etched through the upper layer, the first etch process being substantially stopped by the inner etch stop layer; and removing the lower layer by a second etch process, the second etch process being substantially stopped by the inner etch stop layer.
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: July 10, 2018
    Assignee: Infineon Technologies Austria AG
    Inventors: Edward Fuergut, Manfred Engelhardt, Hannes Eder, Bernd Roemer
  • Patent number: 9875926
    Abstract: A method for fabricating a semiconductor device includes forming an opening in a first epitaxial lateral overgrowth region to expose a surface of the semiconductor substrate within the opening. The method further includes forming an insulation region at the exposed surface of the semiconductor substrate within the opening and filling the opening with a second semiconductor material to form a second epitaxial lateral overgrowth region using a lateral epitaxial growth process.
    Type: Grant
    Filed: November 29, 2015
    Date of Patent: January 23, 2018
    Assignee: Infineon Technologies AG
    Inventors: Iris Moder, Ingo Muri, Johannes Baumgartl, Oliver Hellmund, Manfred Engelhardt, Hans-Joachim Schulze
  • Publication number: 20180005838
    Abstract: A segmented edge protection shield for plasma dicing a wafer. The segmented edge protection shield includes an outer structure and a plurality of plasma shield edge segments. The outer structure defines an interior annular edge configured to correspond to the circumferential edge of the wafer. Each one of the plurality of plasma shield edge segments is defined by an inner edge and side edges. The inner edge is interior to and concentric to the annular edge of the outer structure. The side edges extend between the inner edge and the annular edge.
    Type: Application
    Filed: September 18, 2017
    Publication date: January 4, 2018
    Applicant: Infineon Technologies AG
    Inventors: Manfred Engelhardt, Michael Roesner, Georg Ehrentraut
  • Publication number: 20170358494
    Abstract: A method of forming a semiconductor device includes forming an active region in a first side of a silicon carbide substrate, the silicon carbide substrate having a second side opposite the first side and forming a contact pad at the first side. The contact pad is coupled to the active region. The method further includes forming an etch stop layer over the contact pad and plasma dicing the silicon carbide substrate from the second side. The plasma dicing etches through the silicon carbide substrate and stops on the etch stop layer. The diced silicon carbide substrate is held together by the etch stop layer. The diced silicon carbide substrate is attached on a carrier. The diced silicon carbide substrate is separated into silicon carbide dies by cleaving the etch stop layer.
    Type: Application
    Filed: June 14, 2016
    Publication date: December 14, 2017
    Inventors: Michael Roesner, Manfred Engelhardt, Gudrun Stranzl
  • Publication number: 20170338153
    Abstract: A method for forming a plurality of semiconductor devices includes forming a plurality of trenches extending from a first lateral surface of a semiconductor wafer towards a second lateral surface of the semiconductor wafer. The method further includes filling a portion of the plurality of trenches with filler material. The method further includes thinning the semiconductor wafer from the second lateral surface of the semiconductor wafer to form a thinned semiconductor wafer. The method further includes forming a back side metallization layer structure on a plurality of semiconductor chip regions of the semiconductor wafer after thinning the semiconductor wafer. The method further includes removing a part of the filler material from the plurality of trenches after forming the back side metallization layer structure to obtain the plurality of semiconductor devices.
    Type: Application
    Filed: May 16, 2017
    Publication date: November 23, 2017
    Inventors: Johannes Baumgartl, Manfred Engelhardt, Oliver Hellmund, Iris Moder, Ingo Muri
  • Patent number: 9793129
    Abstract: A segmented edge protection shield for plasma dicing a wafer. The segmented edge protection shield includes an outer structure and a plurality of plasma shield edge segments. The outer structure defines an interior annular edge configured to correspond to the circumferential edge of the wafer. Each one of the plurality of plasma shield edge segments is defined by an inner edge and side edges. The inner edge is interior to and concentric to the annular edge of the outer structure. The side edges extend between the inner edge and the annular edge.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: October 17, 2017
    Assignee: Infineon Technologies AG
    Inventors: Manfred Engelhardt, Michael Roesner, Georg Ehrentraut
  • Patent number: 9679773
    Abstract: According to various embodiments, a method may include: disposing a dopant in a semiconductor region; forming a radiation absorption layer including or formed from at least one allotrope of carbon over at least a portion of the semiconductor region; and activating the dopant at least partially by irradiating the radiation absorption layer at least partially with electromagnetic radiation to heat the semiconductor region at least partially.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: June 13, 2017
    Assignee: INFINEON TECHNOLOGIES AG
    Inventor: Manfred Engelhardt